<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport"
        content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Long RequestAnimationFrame</title>
</head>
<body>
  <p>The request animation frame callback won't called util dispose this page.</p>
</body>
<script>
  function recursive() {
      requestAnimationFrame(recursive);
  }
  requestAnimationFrame(recursive);
</script>
</html>
